145106990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109103}}^1$

素因数の和:109136

約数の個数: 32

約数和(自身を含む): 314219520

約数和(自身を除く): 169112530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 109103, 218206, 545515, 763721, 1091030, 1527442, 2072957, 3818605, 4145914, 7637210, 10364785, 14510699, 20729570, 29021398, 72553495, 145106990]

約数ペア:

[(1, 145106990), (2, 72553495), (5, 29021398), (7, 20729570), (10, 14510699), (14, 10364785), (19, 7637210), (35, 4145914), (38, 3818605), (70, 2072957), (95, 1527442), (133, 1091030), (190, 763721), (266, 545515), (665, 218206), (1330, 109103)]